diff --git a/src/lib/getDataFromExternalSources.test.ts b/src/lib/getDataFromExternalSources.test.ts
index 2c3992e9..b2d710e2 100644
--- a/src/lib/getDataFromExternalSources.test.ts
+++ b/src/lib/getDataFromExternalSources.test.ts
@@ -15,11 +15,13 @@
 /* eslint-disable no-unused-expressions */
 
 import { expect } from 'chai';
+import * as sinon from 'sinon';
 
 import { ERC725JSONSchema } from '../types/ERC725JSONSchema';
 
 import { getDataFromExternalSources } from './getDataFromExternalSources';
 import { DecodeDataOutput } from '../types/decodeData';
+import { keccak256 } from 'web3-utils';
 
 const IPFS_GATEWAY_MOCK = 'https://mock-ipfs.mock/ipfs/';
 
@@ -62,13 +64,15 @@ describe('getDataFromExternalSources', () => {
       valueContent: 'VerifiableURI',
     };
 
+    const jsonResult = { LSP3Profile: { name: 'Test', description: 'Cool' } };
+
     const dataFromChain: DecodeDataOutput[] = [
       {
         name: 'LSP3Profile',
         key: '0x5ef83ad9559033e6e941db7d7c495acdce616347d28e90c7ce47cbfcfcad3bc5',
         value: {
           verification: {
-            data: '0xdb864ed42104cee179785036cb4ff1183ebc57e5532ae766ad8533fa48acfbb3',
+            data: keccak256(JSON.stringify(jsonResult)),
             method: 'keccak256(utf8)',
           },
           url: 'ipfs://QmdMGUxuQsm1U9Qs8oJSn5PfY4B1apGG75YBRxQPybtRVm',
@@ -76,110 +80,25 @@ describe('getDataFromExternalSources', () => {
       },
     ];
 
-    const result = await getDataFromExternalSources(
-      [schema],
-      dataFromChain,
-      'https://api.universalprofile.cloud/ipfs/',
-    );
+    const fetchStub = sinon.stub(global, 'fetch');
+    try {
+      fetchStub.onCall(0).returns(
+        Promise.resolve(
+          new Response(JSON.stringify(jsonResult), {
+            headers: { 'content-type': 'application/json' },
+          }),
+        ),
+      );
 
-    expect(result).to.deep.equal([
-      {
-        name: 'LSP3Profile',
-        key: '0x5ef83ad9559033e6e941db7d7c495acdce616347d28e90c7ce47cbfcfcad3bc5',
-        value: {
-          LSP3Profile: {
-            name: 'test',
-            description: '',
-            tags: ['profile'],
-            links: [],
-            profileImage: [
-              {
-                width: 1024,
-                height: 709,
-                verification: {
-                  method: 'keccak256(bytes)',
-                  data: '0x6a0a28680d65b69f5696859be7e0fcebbbcf0df47f1f767926de35402c7d525c',
-                },
-                url: 'ipfs://QmVUYyft3j2JVrG4RzDe1Qx7K5gNtJGFhrExHQFeiRXz1C',
-              },
-              {
-                width: 640,
-                height: 443,
-                verification: {
-                  method: 'keccak256(bytes)',
-                  data: '0x7cd399f2a2552aa5cd21b1584a98db3efa39c701c311c38a60c680343cfa6d82',
-                },
-                url: 'ipfs://QmeU8FUZC9F1qMYmcWyBhfGqaf7g3kLzGb4xBpoCfyVLZW',
-              },
-              {
-                width: 320,
-                height: 221,
-                verification: {
-                  method: 'keccak256(bytes)',
-                  data: '0x272d2e57ae1710ac7c5e3d1c9f9d24f48954ad43d0e821f8bd041a4734e309a5',
-                },
-                url: 'ipfs://QmdViKPWYhZv7u86z7HBTgAkTAwEkNSRi1VkYEU8K5yUsH',
-              },
-              {
-                width: 180,
-                height: 124,
-                verification: {
-                  method: 'keccak256(bytes)',
-                  data: '0x1a464ff7e0eff05da98ed309a25195d8666b6211a5dfa2214865c3fd50ead810',
-                },
-                url: 'ipfs://QmXZUCW6MqCNfYJEFsi54Vkj6PRrUoiPjzTuA2mWtas3RJ',
-              },
-            ],
-            backgroundImage: [
-              {
-                width: 1800,
-                height: 1012,
-                verification: {
-                  method: 'keccak256(bytes)',
-                  data: '0x3f6be73b35d348fb8f0b87a47d8c8b6b9db8858ee044cb13734cdfe5d28031d8',
-                },
-                url: 'ipfs://QmfLCPmL31f31RRB4R7yoTg3Hsk5PjrWyS3ZaaYyhRPT4n',
-              },
-              {
-                width: 1024,
-                height: 576,
-                verification: {
-                  method: 'keccak256(bytes)',
-                  data: '0xcb57ed802bcd7dc4964395a609b3a0f557c5f46a602b28b058b9587bb77bb54f',
-                },
-                url: 'ipfs://QmPoPEaoGNVYhiMTwBWp6XzLPRXyuLjZWnuMobdCbfqsU9',
-              },
-              {
-                width: 640,
-                height: 360,
-                verification: {
-                  method: 'keccak256(bytes)',
-                  data: '0x57e8039288c3e1a7f891c839e03805984ab36524b710656f072492c1c8ebd967',
-                },
-                url: 'ipfs://QmU3pDA4eDNPMeARsJXxKaZsMC5MgFLgzGQccnydbU9WLV',
-              },
-              {
-                width: 320,
-                height: 180,
-                verification: {
-                  method: 'keccak256(bytes)',
-                  data: '0x2bebf9baac33d719bbd3b481b1af468701409ad7578f84be04e8f7563d5a1509',
-                },
-                url: 'ipfs://QmcKtenPsRvrqZJQ1gLCdUFkex4i9DGp7RFvucb9nbkzsz',
-              },
-              {
-                width: 180,
-                height: 101,
-                verification: {
-                  method: 'keccak256(bytes)',
-                  data: '0xe32154c03c892d7c41c91220b8757ec5b7847eb2dd91413f7238b0c25f55b475',
-                },
-                url: 'ipfs://QmU7ueJ467E9HRahaqQmSPhvkTkMhCLXRxV45P4kmMk6vm',
-              },
-            ],
-          },
-        },
-      },
-    ]);
+      const [{ value: result }] = await getDataFromExternalSources(
+        [schema],
+        dataFromChain,
+        IPFS_GATEWAY_MOCK,
+      );
+
+      expect(result).to.deep.equal(jsonResult);
+    } finally {
+      fetchStub.restore();
+    }
   });
 });